Underwent left hip surgery on 25 September 2012 and right hip surgery on 8 October 2012.
(UPDATED 25 MAY 2024)
Achieved career-high No. 39 and earned personal-best 22 wins in 2019.
Posted 1st Top-10 win vs. No. 10 Youzhny to capture 2010 St. Petersburg title, then beat No. 4 Wawrinka for biggest win of career in 2014 Basel 1R.
Advanced to 2012 Australian Open 4R following 5-set wins over Troicki and Monfils and 2019 Wimbledon 4R after beating Isner in 5 sets.
Owns 234-121 Challenger record with 16 titles and wins over former or future Top-10 players Ancic, Bautista Agut, Berrettini, Gasquet, Goffin, Khachanov, Schwartzman and Verdasco.
In 2024, broke a 6-year title drought on Challenger tour to capture title wins in Manama and Tenerife.
Underwent left hip surgery on 25 September 2012 and right hip surgery on 8 October 2012.